line sample

简明释义

从输油管取得的样品

英英释义

例句

1.The research paper discusses the methodology of collecting a line sample for accurate data representation.

这篇研究论文讨论了收集线样本以准确表示数据的方法。

2.The technician collected a line sample from the pipeline to test for contaminants.

技术员从管道中收集了一个线样本以测试污染物。

3.The quality control team requires a line sample from each batch of products to ensure consistency.

质量控制团队要求每批产品提供一个线样本以确保一致性。

4.In the geological survey, we need to take a line sample across the mountain range to analyze soil composition.

在地质勘查中，我们需要在山脉上取一个线样本来分析土壤成分。

5.During the environmental assessment, we will collect a line sample along the riverbank to monitor pollution levels.

在环境评估期间，我们将在河岸沿线收集一个线样本以监测污染水平。

作文

In the world of statistics and data analysis, the term line sample (线性样本) holds significant importance. A line sample refers to a specific type of sampling method used to collect data along a defined line or path. This technique is particularly useful in various fields, including environmental studies, geography, and urban planning, where researchers aim to gather information over a linear distance rather than from a random set of points. For instance, consider a researcher studying the pollution levels in a river. Instead of taking random samples from various locations, the researcher might decide to take a line sample by measuring the pollution at regular intervals along the length of the river. This approach allows for a more systematic understanding of how pollution levels change over distance, revealing patterns that might not be apparent through random sampling.The process of obtaining a line sample involves careful planning and execution. Researchers must determine the line along which they will sample, ensuring it is representative of the area being studied. This could be a straight line, such as a road or riverbank, or a more complex path that follows the contours of the landscape. Once the line is established, researchers can then decide on the frequency of their samples. One of the key advantages of using a line sample is the ability to visualize data trends over a specific distance. For example, if the researcher finds that pollution levels are significantly higher near industrial areas, this information can be crucial for policy-making and environmental protection efforts. Furthermore, line samples can also facilitate the identification of hotspots—areas that require immediate attention due to their high levels of pollution or other concerning factors.However, there are challenges associated with this sampling method. The accuracy of a line sample can be influenced by the selection of the line itself and the intervals at which samples are taken. If the line does not accurately represent the variability of the area, the results may be misleading. Additionally, logistical issues such as accessibility and safety may arise, particularly in remote or hazardous locations.Despite these challenges, the use of line samples remains a valuable tool in research. It provides a structured way to collect data that can lead to meaningful insights. In urban planning, for example, city planners might use line samples to assess traffic flow along major roads, helping them make informed decisions about infrastructure improvements.In conclusion, understanding the concept of line sample (线性样本) is essential for anyone involved in data collection and analysis. This method offers unique advantages in terms of data visualization and trend analysis, making it an effective choice for various research applications. As researchers continue to explore innovative ways to gather and interpret data, the importance of line samples will undoubtedly grow, paving the way for more informed decision-making across multiple disciplines.

在统计学和数据分析的世界中，术语line sample（线性样本）具有重要意义。line sample指的是一种特定的抽样方法，用于沿着定义的线或路径收集数据。这种技术在环境研究、地理学和城市规划等多个领域中尤其有用，研究人员旨在沿着线性距离收集信息，而不是从随机的一组点中收集。例如，考虑一个研究者正在研究河流中的污染水平。研究者可能决定通过在河流长度的规律间隔处测量污染来进行line sample，而不是从各个地点随机抽样。这种方法能够更系统地了解污染水平如何随距离变化，揭示出随机抽样可能无法显现的模式。获取line sample的过程需要仔细规划和执行。研究人员必须确定将要抽样的线，确保其代表所研究的区域。这条线可以是直线，例如道路或河岸，或者是一条更复杂的路径，遵循地形的轮廓。一旦确定了这条线，研究人员便可以决定样本的频率。使用line sample的一个主要优点是能够可视化特定距离上的数据趋势。例如，如果研究者发现工业区附近的污染水平显著较高，这一信息对政策制定和环境保护工作至关重要。此外，line samples还可以促进热点的识别——需要因其高污染水平或其他令人担忧因素而立即关注的区域。然而，这种抽样方法也存在挑战。line sample的准确性可能受到所选线条及样本采集间隔的影响。如果这条线不能准确代表该区域的变异性，结果可能会产生误导。此外，尤其是在偏远或危险的地点，可能会出现诸如可达性和安全性等后勤问题。尽管存在这些挑战，使用line samples仍然是研究中的一种宝贵工具。它提供了一种结构化的数据收集方式，可以带来有意义的见解。在城市规划中，例如，城市规划者可能会使用line samples来评估主要道路上的交通流量，帮助他们就基础设施改进做出明智的决策。总之，理解line sample（线性样本）的概念对于任何参与数据收集和分析的人都是必不可少的。这种方法在数据可视化和趋势分析方面提供了独特的优势，使其成为各种研究应用的有效选择。随着研究人员继续探索收集和解释数据的创新方式，line samples的重要性无疑将不断增长，为多个学科的更明智决策铺平道路。